Assembly/Disassembly Director
Program Overview
The CCO Assembly/Diassembly Director certification is a nationally recognized program for professionals who oversee the safe assembly and
disassembly of cranes. Specialty certifications are available for each: A/D Director Mobile (ADM) and A/D Director Tower (ADT).
Who Is an Assembly/Disassembly Director?
An Assembly/Disassembly Director plans and supervises crane assembly and disassembly, directs crews, coordinates resources and ensures compliance with safety procedures. Certified directors understand crane and assist-equipment limitations, rigging procedures and the requirements necessary to complete the work safely and efficiently.
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Standard
ASME B30.3, ASME B30.5, ASME B30.9
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Exam Format
Written
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Validity
5 Years
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The Path to Certification
Follow these four steps to earn your CCO Assembly/Disassembly Director certification.
01 Confirm Eligibility
Be at least 18 years old and comply with CCO’s Substance Abuse and Code of Ethics.
02 Apply Online
Submit your application and pay the exam fees through the myCCO portal.
03 Take the Written Exam
Take and pass the written exam. Choose from online proctored, event-based, or test-center testing.
04 Take the Practical Exam
Schedule with a CCO Practical Proctor to complete and pass the hands-on exam at an approved site.
Assembly/Disassembly Director Specialties
ADM
A/D Director Mobile Crane
ADT
A/D Director Tower Crane
Written Exam Content
Written
Written Exam Content
Exam Format
Written Examination: Tests knowledge and skills related to the safe assembly and disassembly of mobile and tower cranes.
Knowledge Areas
- Safety & Compliance Management (15%) – OSHA 1926 Subpart CC, OSHA 1926.251, applicable ASME B30 standards, safety regulations, PPE requirements, restricted areas, fall protection, and site hazards.
- Pre-Assembly Review & Planning (20%) – Manufacturer procedures, assembly/disassembly plans, load charts, component requirements, rigging, lift planning, crew coordination, weather limitations, and hazard identification.
- Verification & Documentation (20%) – Component inspections, safety protocols, rigging and support equipment verification, site condition reviews, qualified personnel, documentation requirements, and post-assembly inspections.
- Assembly/Disassembly Execution (45%) – Procedure compliance, plan execution, crew oversight, changing conditions, equipment limitations, site coordination, safety monitoring, blocking and cribbing, and corrective actions.
Exam Format
Written Examination: Tests knowledge and skills related to the safe assembly and disassembly of mobile and tower cranes.
Knowledge Areas
- Safety & Compliance Management (15%) – OSHA 1926 Subpart CC, OSHA 1926.251, applicable ASME B30 standards, safety regulations, PPE requirements, restricted areas, fall protection, and site hazards.
- Pre-Assembly Review & Planning (20%) – Manufacturer procedures, assembly/disassembly plans, load charts, component requirements, rigging, lift planning, crew coordination, weather limitations, and hazard identification.
- Verification & Documentation (20%) – Component inspections, safety protocols, rigging and support equipment verification, site condition reviews, qualified personnel, documentation requirements, and post-assembly inspections.
- Assembly/Disassembly Execution (45%) – Procedure compliance, plan execution, crew oversight, changing conditions, equipment limitations, site coordination, safety monitoring, blocking and cribbing, and corrective actions.
What It Costs to Certify
Written Exam
Per written exam, across any modality (OPT, EOT, or TCT).
$210
Fees are paid through the myCCO portal at the time of application.
Prepare to Succeed
Candidate Handbook
Get the official Articulating Crane Operator candidate handbook which contains the exam outline, program overview, reference list, and policies.
Download Handbook →
Training Providers
Find an Accredited Training Provider (ATP) or other provider near you offering Articulating program training.
Find a Provider →
Exam Reference Materials
See the reference materials used by Subject Matter Experts to develop exam content for this program.
View Reference Materials →
Exam Prep Materials
Purchase ASME standards to help you prepare for the exam through the CCO Store.
Visit CCO Store →
Ready to Get Certified?
Apply for your Articulating Crane Operator exam through the myCCO portal today.